itool.kr - dns.ninja

itool.kr

DNSSEC⚠️ Not signed
A183.111.139.232🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM
A203.245.12.105🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary
A203.245.12.109🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary
A210.114.23.164🇰🇷 KT-NET210.114.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary
NSitool.kr ⭐
A183.111.139.232🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM
A203.245.12.105🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary
A203.245.12.109🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary
A210.114.23.164🇰🇷 KT-NET210.114.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary
NSns.cafe24.com
A112.175.246.226🇰🇷 KT-NET112.168.0.0/13
A112.175.247.226🇰🇷 KT-NET112.168.0.0/13
A175.125.93.135🇰🇷 SKB-NET175.120.0.0/13 SKB summary
A175.125.93.145🇰🇷 SKB-NET175.120.0.0/13 SKB summary
NSns0.cafe24.com ⚠️ Not in parent delegation
A116.126.143.241🇰🇷 SKB-NET116.126.0.0/16 SK Broadband
NSns1.cafe24.co.kr ⚠️ Not in zone NS records
A112.175.246.232🇰🇷 KT-NET112.168.0.0/13
PTRgjit.kr
PTRsnoweb.kr
PTRsinc2030.co.kr
A112.175.246.233🇰🇷 KT-NET112.168.0.0/13
A175.125.93.136🇰🇷 SKB-NET175.120.0.0/13 SKB summary
A175.125.93.137🇰🇷 SKB-NET175.120.0.0/13 SKB summary
NSns1.cafe24.com ⚠️ Not in parent delegation
A112.175.246.230🇰🇷 KT-NET112.168.0.0/13
A112.175.246.231🇰🇷 KT-NET112.168.0.0/13
A116.126.143.242🇰🇷 SKB-NET116.126.0.0/16 SK Broadband
A175.125.93.134🇰🇷 SKB-NET175.120.0.0/13 SKB summary
A175.125.93.135🇰🇷 SKB-NET175.120.0.0/13 SKB summary
NSns2.cafe24.co.kr ⚠️ Not in zone NS records
A112.175.247.232🇰🇷 KT-NET112.168.0.0/13
PTRsnoweb.kr
PTRsarchi.co.kr
A112.175.247.233🇰🇷 KT-NET112.168.0.0/13
A175.125.93.146🇰🇷 SKB-NET175.120.0.0/13 SKB summary
A175.125.93.147🇰🇷 SKB-NET175.120.0.0/13 SKB summary
NSns2.cafe24.com
A1.226.85.4🇰🇷 SKB-NET1.224.0.0/13 auto-generated route object for 1.224.0.0/13
A1.234.0.4🇰🇷 SKB-NET1.232.0.0/13 auto-generated route object for 1.232.0.0/13
A112.175.11.4🇰🇷 KT-NET112.168.0.0/13
A112.175.12.4🇰🇷 KT-NET112.168.0.0/13
MXitool.kr ⭐
A183.111.139.232🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM
A203.245.12.105🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary
A203.245.12.109🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary
A210.114.23.164🇰🇷 KT-NET210.114.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary
TXTv=spf1 ip4:112.175.50.176 ~all
SOAitool.krpostmaster@itool.kr serial=20120504

kr

DNSSEC🔒 Signed (DS record present)
NSg.dns.kr ⭐
NSb.dns.kr
NSc.dns.kr
NSd.dns.kr
NSe.dns.kr
NSf.dns.kr
SOAg.dns.krdomain-manager@nic.or.kr serial=2608040569
rank #942627 globally
rank #2127 in the tld

NS for

itool.kr

MX for

itool.kr

Subdomains

www.itool.kr
m.itool.kr

Same first word

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itool.com.br
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itool.ro
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itool.online
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itool.mx

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tooil.com
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oolit.com
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otilo.com
otoli.net
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looit.info
iloot.org
tiolo.it

DNS History

13 records (12 active, 1 former)

20192020202120222023202420252026NSitool.krns.cafe24.comns0.cafe24.comns1.cafe24.co.krns1.cafe24.comns2.cafe24.co.krns2.cafe24.comMXitool.krA183.111.139.232203.245.12.105203.245.12.109210.114.23.164211.105.222.61
●NSitool.kr2018-05-16 → 2026-08-04 · 2 obs
● 2018-05-16 04:24:44
● 2026-08-04 01:35:10
●NSns.cafe24.com2018-05-16 → 2026-08-04 · 7 obs
● 2018-05-16 04:24:44
● 2026-04-20 10:39:24
○ 2026-05-02 13:00:26
● 2026-05-10 23:14:04
○ 2026-07-16 14:08:48
● 2026-07-21 15:13:56
● 2026-08-04 01:35:10
●NSns0.cafe24.com2018-05-16 → 2026-08-04 · 7 obs
● 2018-05-16 04:24:44
● 2026-04-20 10:39:24
○ 2026-05-02 13:00:26
● 2026-05-10 23:14:04
○ 2026-07-16 14:08:48
● 2026-07-21 15:13:56
● 2026-08-04 01:35:10
●NSns1.cafe24.co.kr2026-03-01 → 2026-08-04 · 3 obs
○ 2018-05-16 04:24:44
● 2026-03-01 01:37:44
● 2026-08-04 01:35:10
●NSns1.cafe24.com2018-05-16 → 2026-08-04 · 2 obs
● 2018-05-16 04:24:44
● 2026-08-04 01:35:10
●NSns2.cafe24.co.kr2026-03-01 → 2026-08-04 · 3 obs
○ 2018-05-16 04:24:44
● 2026-03-01 01:37:44
● 2026-08-04 01:35:10
●NSns2.cafe24.com2018-05-16 → 2026-08-04 · 2 obs
● 2018-05-16 04:24:44
● 2026-08-04 01:35:10
●MXitool.kr2018-05-16 → 2026-08-04 · 2 obs
● 2018-05-16 04:24:44
● 2026-08-04 01:35:10
●A183.111.139.2322026-03-01 → 2026-08-04 · 3 obs
○ 2018-05-16 04:24:44
● 2026-03-01 01:37:44
● 2026-08-04 01:35:10
●A203.245.12.1052026-03-01 → 2026-08-04 · 3 obs
○ 2018-05-16 04:24:44
● 2026-03-01 01:37:44
● 2026-08-04 01:35:10
●A203.245.12.1092026-03-01 → 2026-08-04 · 3 obs
○ 2018-05-16 04:24:44
● 2026-03-01 01:37:44
● 2026-08-04 01:35:10
●A210.114.23.1642026-03-01 → 2026-08-04 · 3 obs
○ 2018-05-16 04:24:44
● 2026-03-01 01:37:44
● 2026-08-04 01:35:10
○A211.105.222.612018-05-16 → 2018-05-16 · 3 obs
● 2018-05-16 04:24:44
○ 2026-03-01 01:37:44
○ 2026-08-04 01:35:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
krc.dns.kr, e.dns.kr, d.dns.kr, g.dns.kr...-
itool.krns2.cafe24.co.kr, ns2.cafe24.com, ns1.cafe24.co.kr, ns1.cafe24.com-

✅ Authoritative Response

Server:175.125.93.135

NS records: ns2.cafe24.co.kr, ns2.cafe24.com, ns1.cafe24.co.kr, ns1.cafe24.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for itool.kr (unsigned zone)

⏱️ Timing

Total: 4906ms | Queries: -

📄 Records

TypeCountSample Data
A4203.245.12.105, 203.245.12.109...
NS4ns.cafe24.com, ns1.cafe24.com...
MX1itool.kr (pri: 10)
TXT1v=spf1 ip4:112.175.50.176 ~all
SOA1itool.kr postmaster.itool.kr

Analysis

Hierarchy

itool.kr is the parent domain of www.itool.kr and m.itool.kr.

Name Server Role

itool.kr serves as a name server for itself — itool.kr is its own authoritative name server.

ns1.cafe24.com, ns2.cafe24.com and ns1.cafe24.co.kr frequently serve as name servers alongside itool.kr.

Mail Server Role

itool.kr acts as its own mail server.

IP Addresses

itool.kr points to the four IP addresses 183.111.139.232, 203.245.12.105, 203.245.12.109 and 210.114.23.164.

Additional host names — greenkg.com, sjmania.co.kr, xn--o39ak02c7la040c.kr and two others — share IP numbers with itool.kr.

Name Servers

itool.kr carries NS delegation across 7 name servers — itool.kr, ns0.cafe24.com, ns1.cafe24.com and 4 other.

There is at least partial name server overlap between itool.kr and other domains — cheilfns.com, fytadmin.com, usacartrip.com and two more among them.

These name servers regularly appear alongside ns2.cafe24.co.kr, ns.cafe24.com, dns1.cafe24.com and 5 other name servers in NS record sets.

Host names that resolve to five IP addresses:

ns1.cafe24.com points to 112.175.246.230, 112.175.246.231, 116.126.143.242 and two other IP addresses.

Host names resolving to four IP addresses:

itool.kr resolves to four IP addresses — 183.111.139.232, 203.245.12.105, 203.245.12.109 and 210.114.23.164.

ns2.cafe24.com resolves to four IP addresses — 1.226.85.4, 1.234.0.4, 112.175.11.4 and 112.175.12.4.

ns.cafe24.com resolves to four IP addresses — 112.175.246.226, 112.175.247.226, 175.125.93.135 and 175.125.93.145.

ns1.cafe24.co.kr resolves to four IP addresses — 112.175.246.232, 112.175.246.233, 175.125.93.136 and 175.125.93.137.

ns2.cafe24.co.kr resolves to four IP addresses — 112.175.247.232, 112.175.247.233, 175.125.93.146 and 175.125.93.147.

Host names pointing to a single IP address:

ns0.cafe24.com points to the IP address 116.126.143.241.

These two host names — ns1.cafe24.com and ns.cafe24.com — each point to 175.125.93.135 IP addresses.

Mail Servers

itool.kr has a single mail server: itool.kr itself.